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Searched refs:usermem (Results 1 - 14 of 14) sorted by relevance

/kernel/linux/linux-6.6/mm/kasan/
H A Dkasan_test_module.c21 char __user *usermem; in copy_user_test() local
29 usermem = (char __user *)vm_mmap(NULL, 0, PAGE_SIZE, in copy_user_test()
32 if (IS_ERR(usermem)) { in copy_user_test()
41 unused = copy_from_user(kmem, usermem, size + 1); in copy_user_test()
44 unused = copy_to_user(usermem, kmem, size + 1); in copy_user_test()
47 unused = __copy_from_user(kmem, usermem, size + 1); in copy_user_test()
50 unused = __copy_to_user(usermem, kmem, size + 1); in copy_user_test()
53 unused = __copy_from_user_inatomic(kmem, usermem, size + 1); in copy_user_test()
56 unused = __copy_to_user_inatomic(usermem, kmem, size + 1); in copy_user_test()
59 unused = strncpy_from_user(kmem, usermem, siz in copy_user_test()
[all...]
/kernel/linux/linux-5.10/lib/
H A Dtest_kasan_module.c23 char __user *usermem; in copy_user_test() local
31 usermem = (char __user *)vm_mmap(NULL, 0, PAGE_SIZE, in copy_user_test()
34 if (IS_ERR(usermem)) { in copy_user_test()
41 unused = copy_from_user(kmem, usermem, size + 1 + OOB_TAG_OFF); in copy_user_test()
44 unused = copy_to_user(usermem, kmem, size + 1 + OOB_TAG_OFF); in copy_user_test()
47 unused = __copy_from_user(kmem, usermem, size + 1 + OOB_TAG_OFF); in copy_user_test()
50 unused = __copy_to_user(usermem, kmem, size + 1 + OOB_TAG_OFF); in copy_user_test()
53 unused = __copy_from_user_inatomic(kmem, usermem, size + 1 + OOB_TAG_OFF); in copy_user_test()
56 unused = __copy_to_user_inatomic(usermem, kmem, size + 1 + OOB_TAG_OFF); in copy_user_test()
59 unused = strncpy_from_user(kmem, usermem, siz in copy_user_test()
[all...]
H A Dtest_user_copy.c184 char __user *usermem; in test_user_copy_init() local
207 usermem = (char __user *)user_addr; in test_user_copy_init()
214 ret |= test(copy_to_user(usermem, kmem, PAGE_SIZE), in test_user_copy_init()
217 ret |= test(copy_from_user(kmem, usermem, PAGE_SIZE), in test_user_copy_init()
225 ret |= test(put_user(val_##size, (size __user *)usermem), \ in test_user_copy_init()
228 ret |= test(get_user(val_##size, (size __user *)usermem), \ in test_user_copy_init()
248 ret |= test_check_nonzero_user(kmem, usermem, 2 * PAGE_SIZE); in test_user_copy_init()
250 ret |= test_copy_struct_from_user(kmem, usermem, 2 * PAGE_SIZE); in test_user_copy_init()
/kernel/linux/linux-6.6/lib/
H A Dtest_user_copy.c184 char __user *usermem; in test_user_copy_init() local
207 usermem = (char __user *)user_addr; in test_user_copy_init()
214 ret |= test(copy_to_user(usermem, kmem, PAGE_SIZE), in test_user_copy_init()
217 ret |= test(copy_from_user(kmem, usermem, PAGE_SIZE), in test_user_copy_init()
225 ret |= test(put_user(val_##size, (size __user *)usermem), \ in test_user_copy_init()
228 ret |= test(get_user(val_##size, (size __user *)usermem), \ in test_user_copy_init()
248 ret |= test_check_nonzero_user(kmem, usermem, 2 * PAGE_SIZE); in test_user_copy_init()
250 ret |= test_copy_struct_from_user(kmem, usermem, 2 * PAGE_SIZE); in test_user_copy_init()
/kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/engine/fifo/
H A Dgpfifogv100.c134 u64 usermem, mthd; in gv100_fifo_gpfifo_new_() local
178 usermem = chan->base.chid * 0x200; in gv100_fifo_gpfifo_new_()
183 nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000); in gv100_fifo_gpfifo_new_()
185 usermem = nvkm_memory_addr(fifo->user.mem) + usermem; in gv100_fifo_gpfifo_new_()
203 nvkm_wo32(chan->base.inst, 0x008, lower_32_bits(usermem)); in gv100_fifo_gpfifo_new_()
204 nvkm_wo32(chan->base.inst, 0x00c, upper_32_bits(usermem)); in gv100_fifo_gpfifo_new_()
H A Dgpfifogf100.c223 u64 usermem, ioffset, ilength; in gf100_fifo_gpfifo_new() local
262 usermem = chan->base.chid * 0x1000; in gf100_fifo_gpfifo_new()
268 nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000); in gf100_fifo_gpfifo_new()
270 usermem = nvkm_memory_addr(fifo->user.mem) + usermem; in gf100_fifo_gpfifo_new()
274 nvkm_wo32(chan->base.inst, 0x08, lower_32_bits(usermem)); in gf100_fifo_gpfifo_new()
275 nvkm_wo32(chan->base.inst, 0x0c, upper_32_bits(usermem)); in gf100_fifo_gpfifo_new()
H A Dgpfifogk104.c252 u64 usermem; in gk104_fifo_gpfifo_new_() local
298 usermem = chan->base.chid * 0x200; in gk104_fifo_gpfifo_new_()
303 nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000); in gk104_fifo_gpfifo_new_()
305 usermem = nvkm_memory_addr(fifo->user.mem) + usermem; in gk104_fifo_gpfifo_new_()
309 nvkm_wo32(chan->base.inst, 0x08, lower_32_bits(usermem)); in gk104_fifo_gpfifo_new_()
310 nvkm_wo32(chan->base.inst, 0x0c, upper_32_bits(usermem)); in gk104_fifo_gpfifo_new_()
H A Dgv100.c35 struct nvkm_memory *usermem = chan->fifo->user.mem; in gv100_fifo_runlist_chan() local
36 const u64 user = nvkm_memory_addr(usermem) + (chan->base.chid * 0x200); in gv100_fifo_runlist_chan()
/kernel/linux/linux-5.10/arch/loongarch/kernel/
H A Dsetup.c168 static int usermem __initdata;
184 if (usermem == 0) { in early_parse_mem()
185 usermem = 1; in early_parse_mem()
294 if (usermem) in arch_mem_init()
/kernel/linux/linux-5.10/arch/mips/kernel/
H A Dsetup.c342 static int usermem __initdata;
353 if (usermem == 0) { in early_parse_mem()
354 usermem = 1; in early_parse_mem()
403 usermem = 1; in early_parse_memmap()
637 if (usermem) in arch_mem_init()
/kernel/linux/linux-6.6/arch/mips/kernel/
H A Dsetup.c346 static int usermem __initdata;
362 if (usermem == 0) { in early_parse_mem()
363 usermem = 1; in early_parse_mem()
415 usermem = 1; in early_parse_memmap()
649 if (usermem) in arch_mem_init()
/kernel/linux/linux-6.6/arch/loongarch/kernel/
H A Dsetup.c184 static int usermem __initdata;
200 if (usermem == 0) { in early_parse_mem()
201 usermem = 1; in early_parse_mem()
400 if (usermem) in arch_mem_init()
/kernel/linux/linux-5.10/arch/arm/kernel/
H A Dsetup.c821 static int usermem __initdata = 0; in early_mem()
831 if (usermem == 0) { in early_mem()
832 usermem = 1; in early_mem()
/kernel/linux/linux-6.6/arch/arm/kernel/
H A Dsetup.c828 static int usermem __initdata = 0; in early_mem()
838 if (usermem == 0) { in early_mem()
839 usermem = 1; in early_mem()

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